{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001105","496:4960001106","479:4790003414","489:4890005102","489:4890005072","479:4790003762","472:4720004196","496:4960006291","489:4890004799","496:4960001108","470:4700000809","472:4720006127","479:4790003154","479:4790002992","479:4790003522","496:4960002991","479:4790003759","496:4960006162","472:4720000651","496:4960001212","496:4960001264","479:4790004105","496:4960002166","468:4680003005","484:4840006337"],"twin_admin_codes":[496,496,479,489,489,479,472,496,489,496,470,472,479,479,479,496,479,496,472,496,496,479,496,468,484],"twin_sims":[0.5248215195911229,0.5204633856526976,0.4743037095187273,0.4741202167171921,0.43861992942962597,0.4274422114389836,0.425665245757626,0.42368126014933355,0.4206380581803577,0.4110996219581881,0.4044291609144782,0.39866347682321945,0.38882096326747856,0.38559043630911877,0.38368551610901364,0.38021019520195465,0.3791893729230403,0.37211123695148807,0.3649865896326806,0.3601430721671829,0.35228295963375844,0.3521084876205757,0.34405066318177335,0.3427744539191232,0.3356179161763675],"twin_dists":[0.14747441463903957,0.14842508916670666,0.15862853345287262,0.15866967272486238,0.16673800436807704,0.16932925658812842,0.16974372403877724,0.1702073264636963,0.17092020713570583,0.17316898468030037,0.17475515335081082,0.17613562784083212,0.17851353775573806,0.1793001394868086,0.17976543560788996,0.18061717687976633,0.1808680748546386,0.18261687130824167,0.18439384380317891,0.18561185401708014,0.1876064336213676,0.18765096745929,0.18972047641693127,0.19005058896588958,0.19191405995324504],"n_dims_used":45,"mean_confidence":0.9185835944281684},"coverage":{"mean_confidence":0.9185835944281684,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}